A reference to a device acquired via of_find_device_by_node() needs to be released when it is no longer required by decrementing its refcount, which avoids leaking the resource.
Add the missing call to platform_device_put() as soon as 'pdev' is no longer required.
Cc: stable@vger.kernel.org Fixes: 2d1021487273 ("phy: tegra: xusb: Add wake/sleepwalk for Tegra210") Signed-off-by: Javier Carrasco javier.carrasco.cruz@gmail.com --- drivers/phy/tegra/xusb-tegra210.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/phy/tegra/xusb-tegra210.c b/drivers/phy/tegra/xusb-tegra210.c index ebc8a7e21a31..9c7fdd29b7c4 100644 --- a/drivers/phy/tegra/xusb-tegra210.c +++ b/drivers/phy/tegra/xusb-tegra210.c @@ -3169,13 +3169,17 @@ tegra210_xusb_padctl_probe(struct device *dev, goto out; }
- if (!platform_get_drvdata(pdev)) + if (!platform_get_drvdata(pdev)) { + platform_device_put(pdev); return ERR_PTR(-EPROBE_DEFER); + }
padctl->regmap = dev_get_regmap(&pdev->dev, "usb_sleepwalk"); if (!padctl->regmap) dev_info(dev, "failed to find PMC regmap\n");
+ platform_device_put(pdev); + out: return &padctl->base; }